Answer:
D [polymers]
Explanation:
The joining of monomers (small molecules) is polymerization.
When perfume or cologne is sprayed into the air, it turns into a gas and its particles mix with other air particles that quickly move around the room. This is because gas is the least dense of the three states of matter. It moves quickly into any space or volume because it has the least density. This is called diffusion, when molecules or particles move from areas with high concentration to low concentration areas.
The answer would be C) it is always the same as it was before the collision
The frames of reference can be used for the same motion by —————————————————————————————ERROR——————————————
Single replacement means only 1 will bond. Ag + KNO3 --> AgNO3 + K
Just a rough sketch
